Generous 5-Gallon Capacity - Clear * Seamless Design Offers 360-Degree Panoramic Viewing * Includes Under Gravel Filter With Air Pump Tubing And Specially-Designed Full Hood * Create The Appearance That Your Fish Are Actually Glowing In The Dark Provides The Ideal Habitat For Your Pets - Perfect For Beginning Aquarists * LED Lighting Feature Has 4 Selectable Options (White Only Blue for Optimum Glo Blue for Night Light And White/Blue Combo) Illuminate The Natural Display Your Fish Provide